$3\mathrm{.}2$ Given: Use same framing plan. W$21$x$62,$ braced by slab. A$992$ Steel Fy $=50$ ksi Do not consider live load reduction Live Load $=50$ PSF$,$ Dead load $-$ see loading. Determine: Is the W$21$x$62$ adequate? Calculate the point loads from the W$21$x$44$ beams Check bending, shear and deflection. The dead load deflection limit is L $/240$ The live load deflection limits is L $/360$

$[$ P$\_$u$=$ ; M$\_$u$=$ OK$?$; $\backslash$Phi M$\_$n$=\backslash$geoquad OK$?$; V$\_$u$=$ OK$?$; $$ V$\_$n$=$ OK$?$; $\backslash$Delta L$=]$

$4\mathrm{.}2$ Given: Use same framing plan.

$16"36"$ Concrete Girder. $(4)$ #$8$ top and $(4)$ #$7$ bottom, #$3$ stirrups at $10"$ o$.$c$.$

Determine: Is the girder adequate?

Check at point $A.M_u=P_u(L)(\mathrm{.}18)$

Calculate the point loads from the beams

Check bending and shear

$P_u=$

$M_u=$

$M_n=$

OK$?$

$V_u=$

$V_n=$

OK$?$